# ActivitiPublicRestApi.ModelJsonBpmnApi
All URIs are relative to *https://localhost:8080/activiti-app*
Method | HTTP request | Description
------------- | ------------- | -------------
[**getHistoricEditorDisplayJsonClient**](ModelJsonBpmnApi.md#getHistoricEditorDisplayJsonClient) | **GET** /app/rest/process-instances/{processModelId}/history/{processModelHistoryId}/model-json | Export a previous process definition model to JSON
[**getEditorDisplayJsonClient**](ModelJsonBpmnApi.md#getEditorDisplayJsonClient) | **GET** app/rest/models/{processModelId}/model-json | Export a process definition model to JSON
[**getModelJSON**](ModelJsonBpmnApi.md#getModelJSON) | **GET** /app/rest/process-definitions/{processDefinitionId}/model-json | Export a process definition model to JSON
[**getModelJSONForProcessDefinition**](ModelJsonBpmnApi.md#getModelJSONForProcessDefinition) | **GET** /app/rest/process-instances/{processInstanceId}/model-json | Export a process instances model to JSON
# **getEditorDisplayJsonClient**
> getEditorDisplayJsonClient(processModelId, processModelHistoryId)
Export a previous process definition model to JSON
### Example
```javascript
var processModelId = 789; // Integer | processModelId
var processModelHistoryId = 789; // Integer | processModelHistoryId
this.alfrescoJsApi.activiti.modelJsonBpmnApi.getHistoricEditorDisplayJsonClient(processModelId, processModelHistoryId);
```
### Parameters
Name | Type | Description | Notes
------------- | ------------- | ------------- | -------------
**processModelId** | **Integer**| processModelId |
**processModelHistoryId** | **Integer**| processModelHistoryId |
### Return type
JSON definition model
### Authorization
No authorization required
### HTTP request headers
- **Content-Type**: application/json
- **Accept**: application/json
# **getEditorDisplayJsonClient**
> getEditorDisplayJsonClient(processModelId)
Export a process instances model to a BPMN 2.0 xml file
### Example
```javascript
var processModelId = 789; // Integer | processModelId
this.alfrescoJsApi.activiti.modelJsonBpmnApi.getEditorDisplayJsonClient(processModelId);
```
### Parameters
Name | Type | Description | Notes
------------- | ------------- | ------------- | -------------
**processModelId** | **Integer**| processModelId |
### Return type
JSON definition model
### Authorization
No authorization required
### HTTP request headers
- **Content-Type**: application/json
- **Accept**: application/json
# **getModelJSON**
> getModelJSON(processDefinitionId)
Export a process definition model to a BPMN 2.0 xml file
### Example
```javascript
var processDefinitionId = 789; // Stringg | processDefinitionId
this.alfrescoJsApi.activiti.modelJsonBpmnApi.getModelJSON(processDefinitionId);
```
### Parameters
Name | Type | Description | Notes
------------- | ------------- | ------------- | -------------
**processDefinitionId** | **String**| processDefinitionId |
### Return type
JSON definition model
### Authorization
No authorization required
### HTTP request headers
- **Content-Type**: application/json
- **Accept**: application/json
# **getModelJSONForProcessDefinition**
> getModelJSONForProcessDefinition(processInstanceId)
Export a process definition model to a BPMN 2.0 xml file
### Example
```javascript
var processInstanceId = 789; // String | processInstanceId
this.alfrescoJsApi.activiti.modelJsonBpmnApi.getModelJSONForProcessDefinition(processInstanceId);
```
### Parameters
Name | Type | Description | Notes
------------- | ------------- | ------------- | -------------
**processInstanceId** | **String**| processInstanceId |
### Return type
JSON definition model
### Authorization
No authorization required
### HTTP request headers
- **Content-Type**: application/json
- **Accept**: application/json